Remove useless member variable
Remove useless member variable

The plugin state doesn't need to be a member of the plugin object.

plotters/accounts-sso.signond,maemo-foss/accounts-sso-signon,plotters/accounts-sso.signond,maemo-foss/accounts-sso-signon,maemo-foss/accounts-sso-signon,plotters/accounts-sso.signond